Roof assembly



FIG. 1 is an isometric view of a roof assembly according to arepresentative embodiment of our new design;

FIG. 2 is a front elevational view of the roof assembly shown in FIG. 1;

FIG. 3 is a rear elevational view of the roof assembly shown in FIG. 1;

FIG. 4 is a top plan view of the roof assembly shown in FIG. 1;

FIG. 5 is a right side elevational view of the roof assembly shown inFIG. 1; and,

FIG. 6 is a left side elevational view of the roof assembly shown inFIG. 1.

The subject matter shown in phantom lines is hereby disclaimed and formsno part of the claimed invention.

CLAIM The ornamental design for a roof assembly, as shown and described.